Nanophosphate® Lithium-ion Cell

*10 cell minimum

Based on the same Nanophosphate® LiFePO4 technology as A123 Systems’ pioneering ANR26650 cell, the APR18650 is now available as a smaller form factor for design flexibility in commercial and handheld products and appliances.


  • Environmentally-friendly cell chemistry
  • Excellent calendar life, 10X cycle life vs. conventional lithium-ion
  • FAA TSO certified units available
  • Excellent abuse tolerance and superior cycle life from A123’s patented Nanophosphate® lithium-ion chemistry
  • High power with over 1,850 W/kg and 4,400 W/L
  • High usable energy over a wide state of charge (SOC) range

The A123 Nanophosphate® Lithium-ion Advantage

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Superior power by weight or volume in a cost effective solution


Nanophosphate® is stable chemically, providing the foundation for safe systems


Excellent calendar and cycle life with consistent performance over extended use


Higher useable energy means greater battery utilization and lower cost

Technical Specifications

Model Number APR18650M1-A
Dimensions 18 x 65mm
Weight 39g
Power >1,850 W/kg and 4,400 W/L
Capacity 1.1Ah (nominal)
Voltage 3.3V (nominal)
Standard Charge Method
1.5A to 3.6V CCCV, 45 min
Recommeded Fast
Charge Current To 80% SOC
4A to 3.6V CCCV, 15 min
Maximum Continuous Discharge 30A
Recommended Charge and Cut-Off 3.6V to 2V (V at 25° C)
Temperature -22° F to 158° F (-30° C to 65° C) Operating
Certification FAA TSO certified units available
Designed and Manufactured A123 Systems (APR18650M1-A)